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ipv4: fix a bug in ping_err().

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We should get 'type' and 'code' from the outer ICMP header.

Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li Wei
2013-02-21 00:09:54 +00:00
committed by David S. Miller
parent a0b1c42951
commit b531ed61a2
1 changed files with 2 additions and 2 deletions
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4
net/ipv4/ping.c
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@@ -322,8 +322,8 @@ void ping_err(struct sk_buff *skb, u32 info)
struct iphdr *iph = (struct iphdr *)skb->data; struct iphdr *iph = (struct iphdr *)skb->data;
struct icmphdr *icmph = (struct icmphdr *)(skb->data+(iph->ihl<<2)); struct icmphdr *icmph = (struct icmphdr *)(skb->data+(iph->ihl<<2));
struct inet_sock *inet_sock; struct inet_sock *inet_sock;
int type = icmph->type; int type = icmp_hdr(skb)->type;
int code = icmph->code; int code = icmp_hdr(skb)->code;
struct net *net = dev_net(skb->dev); struct net *net = dev_net(skb->dev);
struct sock *sk; struct sock *sk;
int harderr; int harderr;